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"""
Do a disco#info query on a JID
Usage
-----
.. glossary::
/disco
**Usage:** ``/disco <JID>``
This command queries a JID for its disco#info.
There is no cache, as this is generally used for debug more than
anything user-related.
"""
from poezio.plugin import BasePlugin
from poezio.decorators import command_args_parser
from slixmpp.jid import InvalidJID
class Plugin(BasePlugin):
def init(self):
self.api.add_command(
'disco',
self.command_disco,
usage='<JID> [node] [info|items]',
short='Get the disco#info of a JID',
help='Get the disco#info of a JID')
def on_info(self, iq):
if iq['type'] == 'error':
self.api.information(iq['error']['text'] or iq['error']['condition'], 'Error')
return
info = iq['disco_info']
identities = (str(identity) for identity in info['identities'])
self.api.information('\n'.join(identities), 'Identities')
features = sorted(str(feature) for feature in info['features'])
self.api.information('\n'.join(features), 'Features')
title = 'Server Info'
server_info = []
for field in info['form']:
var = field['var']
if field['type'] == 'hidden' and var == 'FORM_TYPE':
title = field['value'][0]
continue
sep = '\n ' + len(var) * ' '
field_value = field.get_value(convert=False)
value = sep.join(field_value) if isinstance(field_value,
list) else field_value
server_info.append('%s: %s' % (var, value))
if server_info:
self.api.information('\n'.join(server_info), title)
def on_items(self, iq):
if iq['type'] == 'error':
self.api.information(iq['error']['text'] or iq['error']['condition'], 'Error')
return
def describe(item):
text = item[0]
node = item[1]
name = item[2]
if node is not None:
text += ', node=' + node
if name is not None:
text += ', name=' + name
return text
items = iq['disco_items']
self.api.information('\n'.join(describe(item) for item in items['items']), 'Items')
@command_args_parser.quoted(1, 3)
def command_disco(self, args):
if args is None:
self.core.command.help('disco')
return
if len(args) == 1:
jid, = args
node = None
type_ = 'info'
elif len(args) == 2:
jid, node = args
type_ = 'info'
else:
jid, node, type_ = args
try:
if type_ == 'info':
self.core.xmpp.plugin['xep_0030'].get_info(
jid=jid, node=node, cached=False, callback=self.on_info)
elif type_ == 'items':
self.core.xmpp.plugin['xep_0030'].get_items(
jid=jid, node=node, cached=False, callback=self.on_items)
except InvalidJID as e:
self.api.information('Invalid JID “%s”: %s' % (jid, e), 'Error')
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